Search a number
-
+
1419190 = 251391021
BaseRepresentation
bin101011010011110110110
32200002202121
411122132312
5330403230
650230154
715030403
oct5323666
92602677
101419190
1188a293
1258535a
133a8c76
1428d2aa
151d077a
hex15a7b6

1419190 has 16 divisors (see below), whose sum is σ = 2575440. Its totient is φ = 563040.

The previous prime is 1419179. The next prime is 1419199. The reversal of 1419190 is 919141.

It is a super-2 number, since 2×14191902 = 4028200512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880 + ... + 1900.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

21419190 is an apocalyptic number.

1419190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1419190 is a deficient number, since it is larger than the sum of its proper divisors (1156250).

1419190 is a wasteful number, since it uses less digits than its factorization.

1419190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1419190 is about 1191.2976118502. The cubic root of 1419190 is about 112.3777107392.

The spelling of 1419190 in words is "one million, four hundred nineteen thousand, one hundred ninety".

Divisors: 1 2 5 10 139 278 695 1021 1390 2042 5105 10210 141919 283838 709595 1419190